A network administrator executes the following command:

What is the state of the VLAN 1 interface?

A.
All interfaces in VLAN 1 are down.

B.
The IP address of VLAN 1 conflicts with another device in VLAN 1.

C.
The IP address for VLAN 1 is a duplicate of another VLAN interface on the switch.

D.
VLAN 1 has a single port in a down state.

Explanation: